The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
A study in 13 infertile men between the ages of 25 and 35 years who took one gram of oral vitamin C twice a day for two months found that compared to baseline measurements the men's sperm count increased 58% and sperm motility increased 48% indicating improved semen quality
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
evidence suggests that vitamin C decreases reactive oxygen species and increases fertility due to its antioxidant activity
other studies showed that one gram of oral vitamin C increased sperm quality and men exposed to toxins such as lead or those found in cigarette smoke